Finding the Fourth Proportional to 12,710.83, 19,066.15 and 3,826.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.83 : 19,066.15 = 3,826.12 : x
2. Step 2: Convert to fraction form
   12,710.83/19,066.15 = 3,826.12/x
3. Step 3: Cross multiply
   12,710.83x = 19,066.15 × 3,826.12
4. Step 4: Simplify right side
   12,710.83x = 72,949,377.84
5. Step 5: Solve for x
   x = 72,949,377.84/12,710.83
6. Step 6: Final answer
   x = 5,739.15